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Molecular formula

C20H18BrN3O2S

26 compounds have this formula on CompoundList.

Molar mass
444.35g/mol
Monoisotopic mass
443.0303Da
Atoms
45
Elements
6
Rings plus double bonds
13

The formula C20H18BrN3O2S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 2054.06%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.08%
    1.008 × 18 = 18.144 g/mol
  • Br Bromine × 117.98%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 39.46%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 27.20%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.22%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H18BrN3O2S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 26 of 26 compounds

1-(2-Isothiocyanatoethyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide chemical structure, C20H18BrN3O2S, CAS 155863-02-8
1-(2-Isothiocyanatoethyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide
CAS 155863-02-8C20H18BrN3O2S
3-Amino-N-(4-bromophenyl)-7,7-dimethyl-5-oxo-6,8-dihydrothieno[2,3-b]quinoline-2-carboxamide chemical structure, C20H18BrN3O2S, CAS 299170-07-3
3-Amino-N-(4-bromophenyl)-7,7-dimethyl-5-oxo-6,8-dihydrothieno[2,3-b]quinoline-2-carboxamide
CAS 299170-07-3C20H18BrN3O2S
N-{(E)-[3-(4-bromophenyl)-1-phenyl-1H-pyrazol-4-yl]methylidene}tetrahydrothiophen-3-amine 1,1-dioxide chemical structure, C20H18BrN3O2S, CAS 475632-00-9
N-{(E)-[3-(4-bromophenyl)-1-phenyl-1H-pyrazol-4-yl]methylidene}tetrahydrothiophen-3-amine 1,1-dioxide
CAS 475632-00-9C20H18BrN3O2S
N-Benzyl-2-((4-(4-bromo-3-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide chemical structure, C20H18BrN3O2S, CAS 899758-78-2
N-Benzyl-2-((4-(4-bromo-3-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide
CAS 899758-78-2C20H18BrN3O2S
3-Amino-2-(4-bromobenzoyl)-6-oxospiro[5,7-dihydrothieno[2,3-b]pyridine-4,1'-cyclohexane]-5-carbonitrile chemical structure, C20H18BrN3O2S, CAS 185414-55-5
3-Amino-2-(4-bromobenzoyl)-6-oxospiro[5,7-dihydrothieno[2,3-b]pyridine-4,1'-cyclohexane]-5-carbonitrile
CAS 185414-55-5C20H18BrN3O2S
2-[5-(3-Bromophenyl)furan-2-yl]-7-methyl-1,2,5,6,7,8-hexahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-ol chemical structure, C20H18BrN3O2S, CAS 336169-13-2
2-[5-(3-Bromophenyl)furan-2-yl]-7-methyl-1,2,5,6,7,8-hexahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-ol
CAS 336169-13-2C20H18BrN3O2S
3-[(3-Bromophenyl)methyl]-7-(pyrrolidine-1-carbonyl)-2-sulfanylidene-1H-quinazolin-4-one chemical structure, C20H18BrN3O2S, CAS 403718-47-8
3-[(3-Bromophenyl)methyl]-7-(pyrrolidine-1-carbonyl)-2-sulfanylidene-1H-quinazolin-4-one
CAS 403718-47-8C20H18BrN3O2S
Benzyl 2-amino-4-(3-bromobenzyl)-4H-pyrrolo[3,4-d]thiazole-5(6H)-carboxylate chemical structure, C20H18BrN3O2S, CAS 1637310-51-0
Benzyl 2-amino-4-(3-bromobenzyl)-4H-pyrrolo[3,4-d]thiazole-5(6H)-carboxylate
CAS 1637310-51-0C20H18BrN3O2S
(4-((3-Bromopyridin-2-yl)oxy)piperidin-1-yl)(2-phenylthiazol-4-yl)methanone chemical structure, C20H18BrN3O2S, CAS 1448059-92-4
(4-((3-Bromopyridin-2-yl)oxy)piperidin-1-yl)(2-phenylthiazol-4-yl)methanone
CAS 1448059-92-4C20H18BrN3O2S
1-(4-Bromophenyl)-2-[[5-(phenoxymethyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]ethanone chemical structure, C20H18BrN3O2S, CAS 352703-74-3
1-(4-Bromophenyl)-2-[[5-(phenoxymethyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]ethanone
CAS 352703-74-3C20H18BrN3O2S
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(4-methylbenzyl)acetamide chemical structure, C20H18BrN3O2S, CAS 900007-46-7
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(4-methylbenzyl)acetamide
CAS 900007-46-7C20H18BrN3O2S
N-(4-Bromophenyl)-2-((4-(3,5-dimethylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide chemical structure, C20H18BrN3O2S, CAS 895109-54-3
N-(4-Bromophenyl)-2-((4-(3,5-dimethylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide
CAS 895109-54-3C20H18BrN3O2S
2-((6-(4-Bromophenyl)pyridazin-3-yl)thio)-N-(2-ethoxyphenyl)acetamide chemical structure, C20H18BrN3O2S, CAS 872694-88-7
2-((6-(4-Bromophenyl)pyridazin-3-yl)thio)-N-(2-ethoxyphenyl)acetamide
CAS 872694-88-7C20H18BrN3O2S
2-((4-(4-Bromo-3-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(p-tolyl)acetamide chemical structure, C20H18BrN3O2S, CAS 899988-03-5
2-((4-(4-Bromo-3-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(p-tolyl)acetamide
CAS 899988-03-5C20H18BrN3O2S
2-((4-(4-Bromo-3-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(o-tolyl)acetamide chemical structure, C20H18BrN3O2S, CAS 899988-06-8
2-((4-(4-Bromo-3-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(o-tolyl)acetamide
CAS 899988-06-8C20H18BrN3O2S
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-phenethylacetamide chemical structure, C20H18BrN3O2S, CAS 899759-57-0
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-phenethylacetamide
CAS 899759-57-0C20H18BrN3O2S
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(4-ethylphenyl)acetamide chemical structure, C20H18BrN3O2S, CAS 899945-47-2
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(4-ethylphenyl)acetamide
CAS 899945-47-2C20H18BrN3O2S
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(3,4-dimethylphenyl)acetamide chemical structure, C20H18BrN3O2S, CAS 899945-50-7
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(3,4-dimethylphenyl)acetamide
CAS 899945-50-7C20H18BrN3O2S
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(2,4-dimethylphenyl)acetamide chemical structure, C20H18BrN3O2S, CAS 899945-56-3
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(2,4-dimethylphenyl)acetamide
CAS 899945-56-3C20H18BrN3O2S
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(3,5-dimethylphenyl)acetamide chemical structure, C20H18BrN3O2S, CAS 899759-63-8
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(3,5-dimethylphenyl)acetamide
CAS 899759-63-8C20H18BrN3O2S
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(2,5-dimethylphenyl)acetamide chemical structure, C20H18BrN3O2S, CAS 900007-53-6
2-((4-(4-Bromophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(2,5-dimethylphenyl)acetamide
CAS 900007-53-6C20H18BrN3O2S
2-((4-Bromobenzyl)thio)-3-(2-methoxyethyl)-3H-pyrimido[5,4-b]indol-4(5H)-one chemical structure, C20H18BrN3O2S, CAS 888443-57-0
2-((4-Bromobenzyl)thio)-3-(2-methoxyethyl)-3H-pyrimido[5,4-b]indol-4(5H)-one
CAS 888443-57-0C20H18BrN3O2S
1-(4-Bromophenyl)-2-[[5-(4-methoxyphenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]ethanone chemical structure, C20H18BrN3O2S, CAS 701967-85-3
1-(4-Bromophenyl)-2-[[5-(4-methoxyphenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]ethanone
CAS 701967-85-3C20H18BrN3O2S
2-[[5-(4-Bromophenyl)-1,3,4-oxadiazol-2-yl]thio]-1-(2,3-dihydro-2-methyl-1H-indol-1-yl)-1-propanone chemical structure, C20H18BrN3O2S, CAS 1209388-13-5
2-[[5-(4-Bromophenyl)-1,3,4-oxadiazol-2-yl]thio]-1-(2,3-dihydro-2-methyl-1H-indol-1-yl)-1-propanone
CAS 1209388-13-5C20H18BrN3O2S

Frequently asked questions

What is the molar mass of C20H18BrN3O2S?

The molar mass of C20H18BrN3O2S is 444.35 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 443.0303 Da.

How many compounds have the formula C20H18BrN3O2S?

CompoundList lists 26 compounds with the molecular formula C20H18BrN3O2S, including 1-(2-Isothiocyanatoethyl)-4-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-oxazolyl]pyridinium bromide, 3-Amino-N-(4-bromophenyl)-7,7-dimethyl-5-oxo-6,8-dihydrothieno[2,3-b]quinoline-2-carboxamide, N-{(E)-[3-(4-bromophenyl)-1-phenyl-1H-pyrazol-4-yl]methylidene}tetrahydrothiophen-3-amine 1,1-dioxide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C20H18BrN3O2S?

C20H18BrN3O2S has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.